2722872 has 16 divisors (see below), whose sum is σ = 6807240. Its totient is φ = 907616.

The previous prime is 2722861. The next prime is 2722877. The reversal of 2722872 is 2782272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56703 + ... + 56750.

2^2722872 is an apocalyptic number.

It is an amenable number.

2722872 is an abundant number, since it is smaller than the sum of its proper divisors (4084368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2722872 is a wasteful number, since it uses less digits than its factorization.

2722872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113462 (or 113458 counting only the distinct ones).

The product of its digits is 6272, while the sum is 30.

The square root of 2722872 is about 1650.1127234223. The cubic root of 2722872 is about 139.6397540878.

The spelling of 2722872 in words is "two million, seven hundred twenty-two thousand, eight hundred seventy-two".